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|
-- Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd.
-- All rights reserved.
-- Copyright (C) 2007-2008, Gabriel Dos Reis.
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are
-- met:
--
-- - Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
--
-- - Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in
-- the documentation and/or other materials provided with the
-- distribution.
--
-- - Neither the name of The Numerical Algorithms Group Ltd. nor the
-- names of its contributors may be used to endorse or promote products
-- derived from this software without specific prior written permission.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import nlib
import c_-util
import debug
namespace BOOT
++
$functionLocations := []
--% Standard Library Creation Functions
readLib(fn,ft) == readLib1(fn,ft,"*")
readLib1(fn,ft,fm) ==
-- see if it exists first
p := pathname [fn,ft,fm]
readLibPathFast p
readLibPathFast p ==
-- assumes 1) p is a valid pathname
-- 2) file has already been checked for existence
RDEFIOSTREAM([['FILE,:p], '(MODE . INPUT)],false)
writeLib(fn,ft) == writeLib1(fn,ft,"*")
writeLib1(fn,ft,fm) == RDEFIOSTREAM [['FILE,fn,ft,fm],'(MODE . OUTPUT)]
putFileProperty(fn,ft,id,val) ==
fnStream:= writeLib1(fn,ft,"*")
val:= rwrite( id,val,fnStream)
RSHUT fnStream
val
lisplibWrite(prop,val,filename) ==
-- this may someday not write NIL keys, but it will now
if $LISPLIB then
rwrite128(prop,val,filename)
rwrite128(key,value,stream) ==
rwrite(key,value,stream)
evalAndRwriteLispForm(key,form) ==
eval form
rwriteLispForm(key,form)
rwriteLispForm(key,form) ==
if $LISPLIB then
rwrite( key,form,$libFile)
LAM_,FILEACTQ(key,form)
getLisplib(name,id) ==
-- this version does cache the returned value
getFileProperty(name,$spadLibFT,id,true)
getLisplibNoCache(name,id) ==
-- this version does not cache the returned value
getFileProperty(name,$spadLibFT,id,false)
getFileProperty(fn,ft,id,cache) ==
fn in '(DOMAIN SUBDOM MODE) => nil
p := pathname [fn,ft,'"*"]
cache => hasFileProperty(p,id,fn)
hasFilePropertyNoCache(p,id,fn)
hasFilePropertyNoCache(p,id,abbrev) ==
-- it is assumed that the file exists and is a proper pathname
-- startTimingProcess 'diskread
fnStream:= readLibPathFast p
NULL fnStream => NIL
-- str:= object2String id
val:= rread(id,fnStream, nil)
RSHUT fnStream
-- stopTimingProcess 'diskread
val
--% Uninstantiating
unInstantiate(clist) ==
for c in clist repeat
clearConstructorCache(c)
killNestedInstantiations(clist)
killNestedInstantiations(deps) ==
for key in HKEYS($ConstructorCache)
repeat
for [arg,count,:inst] in HGET($ConstructorCache,key) repeat
isNestedInstantiation(inst.0,deps) =>
HREMPROP($ConstructorCache,key,arg)
isNestedInstantiation(form,deps) ==
form is [op,:argl] =>
op in deps => true
or/[isNestedInstantiation(x,deps) for x in argl]
false
--% Loading
++ Return a path to the loadable module that contains the
++ definition of the constructor indicated by `cname'.
++ Error if the file container of the module does not exist.
findModule: %Symbol -> %Maybe %String
findModule cname ==
m := getConstructorModuleFromDB cname or return nil
existingFile? m => m
strap := algebraBootstrapDir() =>
m := CONCAT(strap,PATHNAME_-NAME m,'".",$faslType)
existingFile? m => m
systemError ['"missing module for ",:bright cname]
systemError ['"missing module for ",:bright cname]
loadLibIfNotLoaded libName ==
-- replaces old SpadCondLoad
-- loads is library is not already loaded
$PrintOnly = 'T => NIL
GETL(libName,'LOADED) => NIL
loadLib libName
loadLib cname ==
startTimingProcess 'load
fullLibName := findModule cname or return nil
systemdir? := isSystemDirectory(pathnameDirectory fullLibName)
update? := $forceDatabaseUpdate or not systemdir?
not update? =>
loadLibNoUpdate(cname, cname, fullLibName)
kind := getConstructorKindFromDB cname
if $printLoadMsgs then
sayKeyedMsg("S2IL0002",[namestring fullLibName,kind,cname])
loadModule(fullLibName,cname)
clearConstructorCache cname
updateDatabase(cname,cname,systemdir?)
installConstructor(cname,kind)
u := getConstructorModemapFromDB cname
updateCategoryTable(cname,kind)
coSig :=
u =>
[[.,:sig],:.] := u
CONS(NIL,[categoryForm?(x) for x in CDR sig])
NIL
-- in following, add property value false or NIL to possibly clear
-- old value
if null rest getConstructorFormFromDB cname then
MAKEPROP(cname,'NILADIC,'T)
else
REMPROP(cname,'NILADIC)
MAKEPROP(cname,'LOADED,fullLibName)
if $InteractiveMode then $CategoryFrame := $EmptyEnvironment
stopTimingProcess 'load
'T
loadLibNoUpdate(cname, libName, fullLibName) ==
kind := getConstructorKindFromDB cname
if $printLoadMsgs then
sayKeyedMsg("S2IL0002",[namestring fullLibName,kind,cname])
if CATCH('VERSIONCHECK,loadModule(fullLibName,cname)) = -1
then
PRINC('" wrong library version...recompile ")
PRINC(fullLibName)
TERPRI()
TOPLEVEL()
else
clearConstructorCache cname
installConstructor(cname,kind)
MAKEPROP(cname,'LOADED,fullLibName)
if $InteractiveMode then $CategoryFrame := $EmptyEnvironment
stopTimingProcess 'load
'T
loadIfNecessary u == loadLibIfNecessary(u,true)
loadIfNecessaryAndExists u == loadLibIfNecessary(u,nil)
loadLibIfNecessary(u,mustExist) ==
u = '$EmptyMode => u
null atom u => loadLibIfNecessary(first u,mustExist)
value:=
functionp(u) or macrop(u) => u
GETL(u,'LOADED) => u
loadLib u => u
null $InteractiveMode and ((null (y:= getProplist(u,$CategoryFrame)))
or (null LASSOC('isFunctor,y)) and (null LASSOC('isCategory,y))) =>
y:= getConstructorKindFromDB u =>
y = "category" =>
updateCategoryFrameForCategory u
updateCategoryFrameForConstructor u
throwKeyedMsg("S2IL0005",[u])
value
convertOpAlist2compilerInfo(opalist) ==
"append"/[[formatSig(op,sig) for sig in siglist]
for [op,:siglist] in opalist] where
formatSig(op, [typelist, slot,:stuff]) ==
pred := if stuff then first stuff else 'T
impl := if CDR stuff then CADR stuff else 'ELT -- handles 'CONST
[[op, typelist], pred, [impl, '$, slot]]
updateCategoryFrameForConstructor(constructor) ==
opAlist := getConstructorOperationsFromDB constructor
[[dc,:sig],[pred,impl]] := getConstructorModemapFromDB constructor
$CategoryFrame := put(constructor,'isFunctor,
convertOpAlist2compilerInfo(opAlist),
addModemap(constructor, dc, sig, pred, impl,
put(constructor, 'mode, ['Mapping,:sig], $CategoryFrame)))
updateCategoryFrameForCategory(category) ==
[[dc,:sig],[pred,impl]] := getConstructorModemapFromDB category
$CategoryFrame :=
put(category, 'isCategory, 'T,
addModemap(category, dc, sig, pred, impl, $CategoryFrame))
loadFunctor u ==
null atom u => loadFunctor first u
loadLibIfNotLoaded u
u
makeConstructorsAutoLoad() ==
for cnam in allConstructors() repeat
cnam in $CategoryNames => nil
REMPROP(cnam,'LOADED)
-- fn:=getConstructorAbbreviationFromDB cnam
if niladicConstructorFromDB cnam
then PUT(cnam,'NILADIC,'T)
else REMPROP(cnam,'NILADIC)
systemDependentMkAutoload(constructor? cnam,cnam)
systemDependentMkAutoload(fn,cnam) ==
FBOUNDP(cnam) => "next"
asharpName := asharpConstructorFromDB cnam =>
kind := getConstructorKindFromDB cnam
cosig := getDualSignatureFromDB cnam
file := getConstructorModuleFromDB cnam
SET_-LIB_-FILE_-GETTER(file, cnam)
kind = 'category =>
ASHARPMKAUTOLOADCATEGORY(file, cnam, asharpName, cosig)
ASHARPMKAUTOLOADFUNCTOR(file, cnam, asharpName, cosig)
SETF(SYMBOL_-FUNCTION cnam,mkAutoLoad(fn, cnam))
autoLoad(abb,cname) ==
-- builtin constructors are always loaded. By definition, there
-- is no way to unload them and load them again.
cname in $BuiltinConstructorNames => cname
if not GETL(cname,'LOADED) then loadLib cname
SYMBOL_-FUNCTION cname
setAutoLoadProperty(name) ==
-- abb := constructor? name
REMPROP(name,'LOADED)
SETF(SYMBOL_-FUNCTION name,mkAutoLoad(constructor? name, name))
unloadOneConstructor(cnam,fn) ==
REMPROP(cnam,'LOADED)
SETF(SYMBOL_-FUNCTION cnam,mkAutoLoad(fn, cnam))
--% Compilation
compileConstructorLib(l,op,editFlag,traceFlag) ==
--this file corresponds to /C,1
MEMQ('_?,l) => return editFile '(_/C TELL _*)
optionList:= _/OPTIONS l
funList:= TRUNCLIST(l,optionList) or [_/FN]
options:= [[UPCASE CAR x,:CDR x] for x in optionList]
infile:= _/MKINFILENAM _/GETOPTION(options,'FROM_=)
outfile:= _/MKINFILENAM _/GETOPTION(options,'TO_=)
res:= [compConLib1(fn,infile,outfile,op,editFlag,traceFlag)
for fn in funList]
SHUT $InputStream
res
compConLib1(fun,infileOrNil,outfileOrNil,auxOp,editFlag,traceFlag) ==
$PrettyPrint: local := 'T
$LISPLIB: local := 'T
$lisplibAttributes: local := NIL
$lisplibPredicates: local := NIL
$lisplibForm: local := NIL
$lisplibAbbreviation: local := NIL
$lisplibParents: local := NIL
$lisplibAncestors: local := NIL
$lisplibKind: local := NIL
$lisplibModemap: local := NIL
$lisplibModemapAlist: local := NIL
$lisplibCategoriesExtended: local := NIL -- this is always nil. why? (tpd)
$lisplibSlot1 : local := NIL --used by NRT mechanisms
$lisplibOperationAlist: local := NIL
$lisplibOpAlist: local:= NIL
$lisplibSuperDomain: local := NIL
$libFile: local := NIL
$lisplibVariableAlist: local := NIL
$lisplibSignatureAlist: local := NIL
if null atom fun and null CDR fun then fun:= CAR fun -- unwrap nullary
libName:= getConstructorAbbreviation fun
infile:= infileOrNil or getFunctionSourceFile fun or
throwKeyedMsg("S2IL0004",[fun])
SETQ(_/EDITFILE,infile)
outfile := outfileOrNil or
[libName,'OUTPUT,$listingDirectory] --always QUIET
_$ERASE(libName,'OUTPUT,$listingDirectory)
outstream:= DEFSTREAM(outfile,'OUTPUT)
val:= _/D_,2_,LIB(fun,infile,outstream,auxOp,editFlag,traceFlag)
val
compDefineLisplib(df:=["DEF",[op,:.],:.],m,e,prefix,fal,fn) ==
--fn= compDefineCategory OR compDefineFunctor
sayMSG fillerSpaces(72,'"-")
$LISPLIB: local := 'T
$op: local := op
$lisplibAttributes: local := NIL
$lisplibPredicates: local := NIL -- set by makePredicateBitVector
$lisplibCategoriesExtended: local := NIL -- this is always nil. why? (tpd)
$lisplibForm: local := NIL
$lisplibKind: local := NIL
$lisplibAbbreviation: local := NIL
$lisplibParents: local := NIL
$lisplibAncestors: local := NIL
$lisplibModemap: local := NIL
$lisplibModemapAlist: local := NIL
$lisplibSlot1 : local := NIL -- used by NRT mechanisms
$lisplibOperationAlist: local := NIL
$lisplibSuperDomain: local := NIL
$libFile: local := NIL
$lisplibVariableAlist: local := NIL
-- $lisplibRelatedDomains: local := NIL --from ++ Related Domains: see c-doc
$lisplibCategory: local := nil
--for categories, is rhs of definition; otherwise, is target of functor
--will eventually become the "constructorCategory" property in lisplib
--set in compDefineCategory1 if category, otherwise in finalizeLisplib
libName := getConstructorAbbreviation op
BOUNDP '$compileDocumentation and $compileDocumentation =>
compileDocumentation libName
sayMSG ['" initializing ",$spadLibFT,:bright libName,
'"for",:bright op]
initializeLisplib libName
sayMSG ['" compiling into ",$spadLibFT,:bright libName]
-- res:= FUNCALL(fn,df,m,e,prefix,fal)
-- sayMSG ['" finalizing ",$spadLibFT,:bright libName]
-- finalizeLisplib libName
-- following guarantee's compiler output files get closed.
ok := false;
UNWIND_-PROTECT(
PROGN(res:= FUNCALL(fn,df,m,e,prefix,fal),
leaveIfErrors(libName),
sayMSG ['" finalizing ",$spadLibFT,:bright libName],
ok := finalizeLisplib libName),
RSHUT $libFile)
if ok then lisplibDoRename(libName)
filearg := $FILEP(libName,$spadLibFT,$libraryDirectory)
RPACKFILE filearg
FRESH_-LINE $algebraOutputStream
sayMSG fillerSpaces(72,'"-")
unloadOneConstructor(op,libName)
LOCALDATABASE(LIST SYMBOL_-NAME getConstructorAbbreviationFromDB op,NIL)
$newConlist := [op, :$newConlist] ----------> bound in function "compiler"
res
compileDocumentation libName ==
filename := MAKE_-INPUT_-FILENAME(libName,$spadLibFT)
$FCOPY(filename,[libName,'DOCLB])
stream := RDEFIOSTREAM [['FILE,libName,'DOCLB],['MODE, :'O]]
lisplibWrite('"documentation",finalizeDocumentation(),stream)
-- if $lisplibRelatedDomains then
-- lisplibWrite('"relatedDomains",$lisplibRelatedDomains,stream)
RSHUT(stream)
RPACKFILE([libName,'DOCLB])
$REPLACE([libName,$spadLibFT],[libName,'DOCLB])
['dummy, $EmptyMode, $e]
getLisplibVersion libName ==
stream := RDEFIOSTREAM [['FILE,libName,$spadLibFT],['MODE, :'I]]
version:= CADR rread('VERSION, stream,nil)
RSHUT(stream)
version
initializeLisplib libName ==
_$ERASE(libName,'ERRORLIB,$libraryDirectory)
resetErrorCount()
$libFile:= writeLib1(libName,'ERRORLIB,$libraryDirectory)
ADDOPTIONS('FILE,$libFile)
$lisplibForm := nil --defining form for lisplib
$lisplibModemap := nil --modemap for constructor form
$lisplibKind := nil --category, domain, or package
$lisplibModemapAlist := nil --changed in "augmentLisplibModemapsFromCategory"
$lisplibAbbreviation := nil
$lisplibAncestors := nil
$lisplibOpAlist := nil --operations alist for new runtime system
$lisplibOperationAlist := nil --old list of operations for functor/package
$lisplibSuperDomain:= nil
-- next var changed in "augmentLisplibDependents"
$lisplibVariableAlist := nil --this and the next are used by "luke"
$lisplibSignatureAlist := nil
if pathnameTypeId(_/EDITFILE) = 'SPAD
then LAM_,FILEACTQ('VERSION,['_/VERSIONCHECK,_/MAJOR_-VERSION])
++ If compilation produces an error, issue inform user and
++ return to toplevel reader.
leaveIfErrors libName ==
errorCount() ^=0 =>
sayMSG ['" Errors in processing ",$liplibkind,'" ",:bright libName,'":"]
sayMSG ['" not replacing ",$spadLibFT,'" for",:bright libName]
spadThrow()
++ Finalize `libName' compilation; returns true if everything is OK.
finalizeLisplib libName ==
lisplibWrite('"constructorForm",removeZeroOne $lisplibForm,$libFile)
lisplibWrite('"constructorKind",kind:=removeZeroOne $lisplibKind,$libFile)
lisplibWrite('"constructorModemap",removeZeroOne $lisplibModemap,$libFile)
$lisplibCategory:= $lisplibCategory or $lisplibModemap.mmTarget
-- set to target of modemap for package/domain constructors;
-- to the right-hand sides (the definition) for category constructors
lisplibWrite('"constructorCategory",$lisplibCategory,$libFile)
lisplibWrite('"sourceFile",namestring _/EDITFILE,$libFile)
lisplibWrite('"modemaps",removeZeroOne $lisplibModemapAlist,$libFile)
opsAndAtts:= getConstructorOpsAndAtts(
$lisplibForm,kind,$lisplibModemap)
lisplibWrite('"operationAlist",removeZeroOne CAR opsAndAtts,$libFile)
--lisplibWrite('"attributes",CDR opsAndAtts,$libFile)
--if kind='category then NRTgenInitialAttributeAlist CDR opsAndAtts
if kind='category then
$pairlis : local := [[a,:v] for a in rest $lisplibForm
for v in $FormalMapVariableList]
$NRTslot1PredicateList : local := []
NRTgenInitialAttributeAlist CDR opsAndAtts
lisplibWrite('"superDomain",removeZeroOne $lisplibSuperDomain,$libFile)
lisplibWrite('"signaturesAndLocals",
removeZeroOne mergeSignatureAndLocalVarAlists($lisplibSignatureAlist,
$lisplibVariableAlist),$libFile)
lisplibWrite('"attributes",removeZeroOne $lisplibAttributes,$libFile)
lisplibWrite('"predicates",removeZeroOne $lisplibPredicates,$libFile)
lisplibWrite('"abbreviation",$lisplibAbbreviation,$libFile)
lisplibWrite('"parents",removeZeroOne $lisplibParents,$libFile)
lisplibWrite('"ancestors",removeZeroOne $lisplibAncestors,$libFile)
lisplibWrite('"documentation",finalizeDocumentation(),$libFile)
lisplibWrite('"slot1Info",removeZeroOne $lisplibSlot1,$libFile)
if $profileCompiler then profileWrite()
if $lisplibForm and null CDR $lisplibForm then
MAKEPROP(CAR $lisplibForm,'NILADIC,'T)
leaveIfErrors libName
true
lisplibDoRename(libName) ==
_$REPLACE([libName,$spadLibFT,$libraryDirectory],
[libName,'ERRORLIB,$libraryDirectory])
lisplibError(cname,fname,type,cn,fn,typ,error) ==
sayMSG bright ['" Illegal ",$spadLibFT]
error in '(duplicateAbb wrongType) =>
sayKeyedMsg("S2IL0007",
[namestring [fname,$spadLibFT],type,cname,typ,cn])
error is 'abbIsName =>
throwKeyedMsg("S2IL0008",[fname,typ,namestring [fn,$spadLibFT]])
getPartialConstructorModemapSig(c) ==
(s := getConstructorSignature c) => rest s
throwEvalTypeMsg("S2IL0015",[c])
mergeSignatureAndLocalVarAlists(signatureAlist, localVarAlist) ==
-- this function makes a single Alist for both signatures
-- and local variable types, to be stored in the LISPLIB
-- for the function being compiled
[[funcName,:[signature,:LASSOC(funcName,localVarAlist)]] for
[funcName, :signature] in signatureAlist]
Operators u ==
ATOM u => []
ATOM first u =>
answer:="union"/[Operators v for v in rest u]
MEMQ(first u,answer) => answer
[first u,:answer]
"union"/[Operators v for v in u]
getConstructorOpsAndAtts(form,kind,modemap) ==
kind is 'category => getCategoryOpsAndAtts(form)
getFunctorOpsAndAtts(form,modemap)
getCategoryOpsAndAtts(catForm) ==
-- returns [operations,:attributes] of CAR catForm
[transformOperationAlist getSlotFromCategoryForm(catForm,1),
:getSlotFromCategoryForm(catForm,2)]
getFunctorOpsAndAtts(form,modemap) ==
[transformOperationAlist getSlotFromFunctor(form,1,modemap),
:getSlotFromFunctor(form,2,modemap)]
getSlotFromFunctor([name,:args],slot,[[.,target,:argMml],:.]) ==
slot = 1 => $lisplibOperationAlist
t := compMakeCategoryObject(target,$e) or
systemErrorHere '"getSlotFromFunctor"
t.expr.slot
getSlot1 domainName ==
$e: local:= $CategoryFrame
fn:= getLisplibName domainName
p := pathname [fn,$spadLibFT,'"*"]
not isExistingFile(p) =>
sayKeyedMsg("S2IL0003",[namestring p])
NIL
(sig := getConstructorSignature domainName) =>
[.,target,:argMml] := sig
for a in $FormalMapVariableList for m in argMml repeat
$e:= put(a,'mode,m,$e)
t := compMakeCategoryObject(target,$e) or
systemErrorHere '"getSlot1"
t.expr.1
sayKeyedMsg("S2IL0022",[namestring p,'"constructor modemap"])
NIL
transformOperationAlist operationAlist ==
-- this transforms the operationAlist which is written out onto LISPLIBs.
-- The original form of this list is a list of items of the form:
-- ((<op> <signature>) (<condition> (ELT $ n)))
-- The new form is an op-Alist which has entries (<op> . signature-Alist)
-- where signature-Alist has entries (<signature> . item)
-- where item has form (<slotNumber> <condition> <kind>)
-- where <kind> =
-- NIL => function
-- CONST => constant ... and others
newAlist:= nil
for [[op,sig,:.],condition,implementation] in operationAlist repeat
kind:=
implementation is [eltEtc,.,n] and eltEtc in '(CONST ELT) => eltEtc
implementation is [impOp,:.] =>
impOp = 'XLAM => implementation
impOp in '(CONST Subsumed) => impOp
keyedSystemError("S2IL0025",[impOp])
implementation = 'mkRecord => 'mkRecord
keyedSystemError("S2IL0025",[implementation])
signatureItem:=
if u:= assoc([op,sig],$functionLocations) then n := [n,:rest u]
kind = 'ELT =>
condition = 'T => [sig,n]
[sig,n,condition]
[sig,n,condition,kind]
itemList:= [signatureItem,:LASSQ(op,newAlist)]
newAlist:= insertAlist(op,itemList,newAlist)
newAlist
sayNonUnique x ==
sayBrightlyNT '"Non-unique:"
pp x
-- flattenOperationAlist operationAlist ==
-- --new form is (<op> <signature> <slotNumber> <condition> <kind>)
-- [:[[op,:x] for x in y] for [op,:y] in operationAlist]
getSlotFromDomain(dom,op,oldSig) ==
-- returns the slot number in the domain where the function whose
-- signature is oldSig may be found in the domain dom
oldSig:= removeOPT oldSig
dom:= removeOPT dom
sig:= SUBST("$",dom,oldSig)
loadIfNecessary first dom
isPackageForm dom => getSlotFromPackage(dom,op,oldSig)
domain:= evalDomain dom
n:= findConstructorSlotNumber(dom,domain,op,sig) =>
(slot:= domain.n).0 = function Undef =>
throwKeyedMsg("S2IL0023A",[op,formatSignature sig,dom])
slot
throwKeyedMsg("S2IL0024A",[op,formatSignature sig,dom])
findConstructorSlotNumber(domainForm,domain,op,sig) ==
null domain.1 => getSlotNumberFromOperationAlist(domainForm,op,sig)
sayMSG ['" using slot 1 of ",domainForm]
constructorArglist:= rest domainForm
nsig:=#sig
tail:= or/[r for [[op1,sig1],:r] in domain.1 | op=op1 and nsig=#sig1 and
"and"/[compare for a in sig for b in sig1]] where compare() ==
a=b => true
FIXP b => a=constructorArglist.b
isSuperDomain(bustUnion b,bustUnion a,$CategoryFrame)
tail is [.,["ELT",.,n]] => n
systemErrorHere '"findSlotNumber"
bustUnion d ==
d is ["Union",domain,utype] and utype='"failed" => domain
d
getSlotNumberFromOperationAlist(domainForm,op,sig) ==
constructorName:= CAR domainForm
constructorArglist:= CDR domainForm
operationAlist:=
getConstructorOperationsFromDB constructorName or
keyedSystemError("S2IL0026",[constructorName])
entryList:= QLASSQ(op,operationAlist) or return nil
tail:= or/[r for [sig1,:r] in entryList | sigsMatch(sig,sig1,domainForm)] =>
first tail
nil
sigsMatch(sig,sig1,domainForm) ==
-- does signature "sig" match "sig1", where integers 1,2,.. in
-- sig1 designate corresponding arguments of domainForm
while sig and sig1 repeat
partsMatch:=
(item:= CAR sig)=(item1:= CAR sig1) => true --ok, go to next iteration
FIXP item1 => item = domainForm.item1 --item1=n means nth arg
isSuperDomain(bustUnion item,bustUnion item1,$CategoryFrame)
null partsMatch => return nil
sig:= rest sig; sig1 := rest sig1
sig or sig1 => nil
true
findDomainSlotNumber(domain,op,sig) == --using slot 1 of the domain
nsig:=#sig
tail:= or/[r for [[op1,sig1],:r] in domain.1 | op=op1 and nsig=#sig1 and
"and"/[a=b or isSuperDomain(bustUnion b,bustUnion a,$CategoryFrame)
for a in sig for b in sig1]]
tail is [.,["ELT",.,n]] => n
systemErrorHere '"findDomainSlotNumber"
getConstructorSignature: %Symbol -> %Form
getConstructorSignature ctor ==
(mm := getConstructorModemapFromDB ctor) =>
[[.,:sig],:.] := mm
sig
nil
getSlotFromCategoryForm ([op,:argl],index) ==
u:= eval [op,:MAPCAR('MKQ,TAKE(#argl,$FormalMapVariableList))]
null VECP u =>
systemErrorHere '"getSlotFromCategoryForm"
u . index
isDomainForm(D,e) ==
--added for MPOLY 3/83 by RDJ
MEMQ(KAR D,$SpecialDomainNames) or isFunctor D or
-- ((D is ['Mapping,target,:.]) and isCategoryForm(target,e)) or
((getmode(D,e) is ['Mapping,target,:.]) and isCategoryForm(target,e)) or
isCategoryForm(getmode(D,e),e) or isDomainConstructorForm(D,e)
isDomainConstructorForm(D,e) ==
D is [op,:argl] and (u:= get(op,"value",e)) and
u is [.,["Mapping",target,:.],:.] and
isCategoryForm(EQSUBSTLIST(argl,$FormalMapVariableList,target),e)
isFunctor x ==
op:= opOf x
not IDENTP op => false
$InteractiveMode =>
MEMQ(op,$DomainNames) => true
MEMQ(getConstructorKindFromDB op,'(domain package))
u:= get(op,'isFunctor,$CategoryFrame)
or MEMQ(op,'(SubDomain Union Record Enumeration)) => u
constructor? op =>
prop := get(op,'isFunctor,$CategoryFrame) => prop
if getConstructorKindFromDB op = "category"
then updateCategoryFrameForCategory op
else updateCategoryFrameForConstructor op
get(op,'isFunctor,$CategoryFrame)
nil
--%
getIndexPathname: %String -> %String
getIndexPathname dir ==
strconc(ensureTrailingSlash dir, $IndexFilename)
getAllIndexPathnames() ==
-- GCL's semantics of Common Lisp's `DIRECTORY *' differs from the
-- rest of everybody else' semantics. Namely, GCL would return a
-- a list of drirectories AND files. Pretty much like `ls *'.
-- Everybody else strips out directories.
)if %hasFeature KEYWORD::GCL
[getIndexPathname NAMESTRING d for d in DIRECTORY '"*.NRLIB"]
)else
DIRECTORY strconc('"*.NRLIB/",$IndexFilename)
)endif
getAllAldorObjectFiles() ==
asys := DIRECTORY '"*.asy"
asos := DIRECTORY '"*.ao"
-- don't include both a `x.asy' and `x.ao', and retain
-- only sensical .asy files.
dupAOs := MAPCAN(function PATHNAME_-NAME,asys)
[asys,[f for f in asos
| PATHNAME_-NAME f='"ao" and not member(PATHNAME_-NAME f,dupAOs)]]
++ returns an open stream for the index file, if present,
++ in directory designated by 'dir'.
openIndexFileIfPresent: %String -> %Thing
openIndexFileIfPresent dir ==
OPEN(getIndexPathname dir,KEYWORD::DIRECTION,KEYWORD::INPUT,
KEYWORD::IF_-DOES_-NOT_-EXIST,nil)
++
getIndexTable: %String -> %Thing
getIndexTable dir ==
indexFile := getIndexPathname dir
existingFile? indexFile =>
WITH_-OPEN_-FILE(stream indexFile,
GET_-INDEX_-TABLE_-FROM_-STREAM stream)
-- index file doesn't exist but mark this directory as a Lisplib.
WITH_-OPEN_-FILE(stream(indexFile,KEYWORD::DIRECTION,KEYWORD::OUTPUT),
nil)
|